/* ===================================
   LUCEM PUBLISHERS - MAIN STYLES
   Modern, Professional, Responsive
   =================================== */

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 80px);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--lucem-dark-blue);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--lucem-blue);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  color: var(--text-primary);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

a {
  color: var(--lucem-blue);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--lucem-dark-blue);
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--lucem-blue);
  background: var(--lucem-light-blue);
  border-radius: var(--border-radius-full);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--lucem-dark-blue);
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto var(--spacing-2xl);
}

/* ===== SECTIONS ===== */
.section {
  padding: clamp(3rem, 10vw, 6rem) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

/* ===== NAVIGATION ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

[data-theme="dark"] .navbar {
  background: rgba(30, 36, 48, 0.98);
  border-bottom-color: #2C3E50;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-lg);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--lucem-dark-blue);
  text-decoration: none;
}

.logo-img {
  width: 180px;
  height: auto;
  max-height: 60px;
  object-fit: contain;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Dark mode logo - no filter needed */
[data-theme="dark"] .logo-img {
  opacity: 0.95;
}

.navbar-brand:hover .logo-img {
  transform: scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-subtitle {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--text-secondary);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
  margin: 0;
}

.nav-link {
  position: relative;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--text-primary);
  padding: var(--spacing-sm) 0;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lucem-yellow);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--lucem-blue);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Language Selector */
.language-selector {
  position: relative;
}

.language-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.language-toggle:hover {
  background: var(--bg-secondary);
  color: var(--lucem-blue);
}

.language-toggle svg:first-child {
  width: 20px;
  height: 20px;
}

.language-toggle svg:last-child,
#currentLang {
  display: none;
}

.language-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  z-index: 1000;
}

.language-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-light);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: var(--font-size-base);
  color: var(--text-primary);
}

.language-option:last-child {
  border-bottom: none;
}

.language-option:hover {
  background: var(--lucem-light-blue);
}

.language-option.active {
  background: var(--lucem-light-blue);
  color: var(--lucem-blue);
  font-weight: 600;
}

.lang-flag {
  font-size: 1.2em;
  line-height: 1;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.mobile-menu.active {
  display: block;
  max-height: 400px;
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-lg) 0;
}

.mobile-menu-list {
  list-style: none;
}

.mobile-link {
  display: block;
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.mobile-link:hover {
  color: var(--lucem-blue);
  padding-left: var(--spacing-md);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  padding: var(--spacing-3xl) 0;
}

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--lucem-blue);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-full);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.hero-badge svg {
  color: var(--lucem-yellow);
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.stat-item strong {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--lucem-blue);
}

.stat-item span {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.lighthouse-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lighthouse-svg {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(11, 111, 181, 0.2));
}

.lighthouse-beams .beam {
  animation: beamPulse 3s ease-in-out infinite;
}

.beam-left {
  animation-delay: 0s;
}

.beam-right {
  animation-delay: 1.5s;
}

@keyframes beamPulse {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.6; }
}

.accent-circle {
  position: absolute;
  border-radius: 50%;
  background: var(--lucem-light-blue);
  animation: float 6s ease-in-out infinite;
}

.accent-1 {
  width: 60px;
  height: 60px;
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.accent-2 {
  width: 40px;
  height: 40px;
  bottom: 20%;
  left: 10%;
  animation-delay: 2s;
}

.accent-3 {
  width: 80px;
  height: 80px;
  top: 60%;
  right: 30%;
  opacity: 0.5;
  animation-delay: 4s;
}

/* ===== TRUSTED BY SECTION ===== */
.trusted-by {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.school-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.school-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-md);
  transition: var(--transition-all);
}

.school-logo-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--lucem-blue);
}

.school-name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
}

.school-stat {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ===== ANIMATIONS ===== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger animation delays */
.fade-in-up:nth-child(1) { animation-delay: 0s; }
.fade-in-up:nth-child(2) { animation-delay: 0.1s; }
.fade-in-up:nth-child(3) { animation-delay: 0.2s; }
.fade-in-up:nth-child(4) { animation-delay: 0.3s; }

/* ===== PRODUCTS SECTION ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

/* Ensure cards have equal height */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card .product-features {
  flex: 1;
}

.product-card .product-pricing {
  margin-top: auto;
}

.product-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lucem-light-blue);
  border-radius: var(--border-radius-lg);
  color: var(--lucem-blue);
  margin-bottom: var(--spacing-lg);
}

.product-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.product-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.product-features {
  list-style: none;
  margin: 0 0 var(--spacing-xl) 0;
  padding: 0;
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.product-features svg {
  flex-shrink: 0;
  color: var(--lucem-blue);
  margin-top: 2px;
}

.product-pricing {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
}

.price-option {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.price-option.price-popular {
  position: relative;
  padding: var(--spacing-md);
  background: var(--lucem-light-blue);
  border: 2px solid var(--lucem-blue);
  border-radius: var(--border-radius-md);
  margin: calc(var(--spacing-md) * -1);
  padding: var(--spacing-md);
}

.popular-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-inverse);
  background: var(--lucem-blue);
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.price-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-amount {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--lucem-blue);
}

.price-detail {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ===== RESULTS SECTION ===== */
.results-table-section {
  padding: clamp(3rem, 10vw, 6rem) 0;
  background: var(--bg-secondary);
}

.results-intro {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 720px;
}

.distinction-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(39, 174, 96, 0.1);
  color: var(--color-success);
  border-radius: var(--border-radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* ===== CAPS SECTION ===== */
.caps-section {
  padding: clamp(3rem, 10vw, 6rem) 0;
  background: var(--gradient-hero);
}

.caps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.caps-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-md);
  transition: var(--transition-all);
}

.caps-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--lucem-blue);
}

.caps-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lucem-light-blue);
  color: var(--lucem-blue);
  border-radius: var(--border-radius-md);
}

.caps-icon svg {
  width: 20px;
  height: 20px;
}

.caps-content h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.caps-content p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

.caps-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

[data-theme="dark"] .footer {
  background: var(--bg-secondary);
}

.footer-logo {
  width: 180px;
  height: auto;
  max-height: 60px;
  object-fit: contain;
  margin-bottom: var(--spacing-sm);
}

[data-theme="dark"] .footer-logo {
  filter: drop-shadow(0 2px 8px rgba(255,255,255,0.1));
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-col h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--lucem-blue);
  padding-left: var(--spacing-xs);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.footer-contact svg {
  width: 20px;
  height: 20px;
  color: var(--lucem-blue);
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin: 0;
}

.footer-tagline {
  font-style: italic;
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-visual {
    order: -1;
  }

  .lighthouse-svg {
    max-width: 300px;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .navbar-menu {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }

  .stat-item strong {
    font-size: 1.5rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .school-logos {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .price-option.price-popular {
    margin: 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .navbar-inner {
    padding: var(--spacing-sm) 0;
  }

  .hero-badge {
    font-size: var(--font-size-xs);
  }

  .hero-stats {
    gap: var(--spacing-sm);
  }
}